China. (French Expeditionary Force In Kouang-Tcheou-Wan). 1903. Stamp-less envelope addressed to France endorsed 'Corps d'Occupation du Tonkin' cancelled Fort Bayard/ Indo-Chinese Francaise double ring '8th July 03' with undated 'Corps Exped.' and Paris arrival on reverse. Superb item from the French Military Detachment in the French Territory of Kouang-Tcheou with exceptional strike of the Fort Bayard.